{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007277","470:4700007369","470:4700008115","470:4700007276","470:4700007367","489:4890001722","470:4700008301","489:4890003128","479:4790000252","470:4700007836","470:4700007741","489:4890003477","470:4700007736","470:4700008014","470:4700007723","489:4890002883","470:4700007278","470:4700007280","489:4890003548","470:4700007275","489:4890003484","489:4890003480","470:4700008114","470:4700007648","470:4700007460"],"twin_admin_codes":[470,470,470,470,470,489,470,489,479,470,470,489,470,470,470,489,470,470,489,470,489,489,470,470,470],"twin_sims":[0.8396575993988669,0.8058429804761128,0.777321964555538,0.7624827957613519,0.762152150625317,0.7462642688227474,0.721349909466093,0.7205893594514013,0.7153035545897293,0.7106549312487269,0.7070228237599439,0.7069909500753266,0.6973565160153266,0.6972536405721993,0.686687445672267,0.6786401281705856,0.6738281744901259,0.668138606370875,0.6606293031108044,0.6558904427712594,0.6534841519723118,0.6499455251274827,0.6492339116752295,0.6492191786976356,0.6490951445853432],"twin_dists":[0.07678231753296914,0.08533581429109145,0.092183561766282,0.09564536648355039,0.09572182686692961,0.09936467669656206,0.10497055894077174,0.10513993062217926,0.10631450875608651,0.10734396189733966,0.10814612467526986,0.1081531559042239,0.11027231155723351,0.11029487605512017,0.11260590585097173,0.11435805105263094,0.11540283804192603,0.11663562446473634,0.11825889139867084,0.11928128709610124,0.11979990435002008,0.12056196640567947,0.12071513390908159,0.12071830475053828,0.12074499900775497],"n_dims_used":43,"mean_confidence":0.9101385072220204},"coverage":{"mean_confidence":0.9101385072220204,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}